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RU2018145298A - EVAPORATION UNIT FOR AEROSOL GENERATING SYSTEM - Google Patents

EVAPORATION UNIT FOR AEROSOL GENERATING SYSTEM Download PDF

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Publication number
RU2018145298A
RU2018145298A RU2018145298A RU2018145298A RU2018145298A RU 2018145298 A RU2018145298 A RU 2018145298A RU 2018145298 A RU2018145298 A RU 2018145298A RU 2018145298 A RU2018145298 A RU 2018145298A RU 2018145298 A RU2018145298 A RU 2018145298A
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capillary
capillary element
liquid storage
pore size
storage portion
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RU2018145298A
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Russian (ru)
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RU2738994C2 (en
RU2018145298A3 (en
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Фабьен ДЮК
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Филип Моррис Продактс С.А.
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    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/10—Devices using liquid inhalable precursors
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/42—Cartridges or containers for inhalable precursors
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/44—Wicks
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/46—Shape or structure of electric heating means
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/48—Fluid transfer means, e.g. pumps
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/48—Fluid transfer means, e.g. pumps
    • A24F40/485—Valves; Apertures
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/70—Manufacture
    • A24F47/008—
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M11/00—Sprayers or atomisers specially adapted for therapeutic purposes
    • A61M11/04—Sprayers or atomisers specially adapted for therapeutic purposes operated by the vapour pressure of the liquid to be sprayed or atomised
    • A61M11/041—Sprayers or atomisers specially adapted for therapeutic purposes operated by the vapour pressure of the liquid to be sprayed or atomised using heaters
    • A61M11/042—Sprayers or atomisers specially adapted for therapeutic purposes operated by the vapour pressure of the liquid to be sprayed or atomised using heaters electrical
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M15/00—Inhalators
    • A61M15/06—Inhaling appliances shaped like cigars, cigarettes or pipes
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C11/00—Multi-cellular glass ; Porous or hollow glass or glass particles
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/0014—Devices wherein the heating current flows through particular resistances
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
    • A24B15/10—Chemical features of tobacco products or tobacco substitutes
    • A24B15/16—Chemical features of tobacco products or tobacco substitutes of tobacco substitutes
    • A24B15/167—Chemical features of tobacco products or tobacco substitutes of tobacco substitutes in liquid or vaporisable form, e.g. liquid compositions for electronic cigarettes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/02—General characteristics of the apparatus characterised by a particular materials
    • A61M2205/0211—Ceramics
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/02—General characteristics of the apparatus characterised by a particular materials
    • A61M2205/0238—General characteristics of the apparatus characterised by a particular materials the material being a coating or protective layer
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/36—General characteristics of the apparatus related to heating or cooling
    • A61M2205/3653—General characteristics of the apparatus related to heating or cooling by Joule effect, i.e. electric resistance
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/82—Internal energy supply devices
    • A61M2205/8206—Internal energy supply devices battery-operated
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C2203/00—Production processes
    • C03C2203/20—Wet processes, e.g. sol-gel process
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/021—Heaters specially adapted for heating liquids

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pulmonology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Resistance Heating (AREA)
  • Catching Or Destruction (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)

Claims (28)

1. Испарительный узел для генерирующей аэрозоль системы, содержащий1. An evaporator assembly for an aerosol generating system, containing капиллярный элемент, изготовленный из пористого стекла и имеющий первый конец и второй конец; иa capillary member made of porous glass and having a first end and a second end; and нагревательный элемент, причемheating element, and первый конец капиллярного элемента выполнен с возможностью сообщения по текучей среде с частью для хранения жидкости,the first end of the capillary element is adapted to fluid communication with the liquid storage part, нагревательный элемент обеспечен на втором конце капиллярного элемента,a heating element is provided at the second end of the capillary element, размер пор капиллярного элемента задан таким образом, чтобы обеспечить возможность переноса жидкого образующего аэрозоль субстрата из части для хранения жидкости от первого конца капиллярного элемента ко второму концу капиллярного элемента за счет капиллярного действия,the pore size of the capillary element is adjusted to allow the liquid aerosol-forming substrate from the liquid storage portion from the first end of the capillary element to the second end of the capillary element by capillary action, средний размер пор капиллярного элемента изменяется от крупных пор на первом конце капиллярного элемента до мелких пор на втором конце капиллярного элемента, так что обеспечен градиент размера пор в направлении от первого конца капиллярного элемента ко второму концу капиллярного элемента,the average pore size of the capillary element varies from large pores at the first end of the capillary element to small pores at the second end of the capillary element, so that a pore size gradient is provided in the direction from the first end of the capillary element to the second end of the capillary element, причем средний размер мелких пор составляет от 2 до 8 микрон, иand the average size of small pores is from 2 to 8 microns, and причем средний размер крупных пор составляет от 5 до 500 микрон.and the average size of large pores is from 5 to 500 microns. 2. Испарительный узел по п. 1, в котором капиллярный элемент имеет в целом цилиндрическую форму с первой поверхностью на первом конце и второй поверхностью на втором конце, причем нагревательный элемент обеспечен на второй концевой поверхности капиллярного элемента.2. The evaporator assembly of claim 1, wherein the capillary member is generally cylindrical with a first surface at a first end and a second surface at a second end, and a heating element is provided on the second end surface of the capillary member. 3. Испарительный узел по п. 1 или 2, в котором нагревательный элемент обеспечен по окружности капиллярного элемента смежно со вторым концом капиллярного элемента.3. An evaporator assembly according to claim 1 or 2, wherein a heating element is provided around the circumference of the capillary element adjacent to the second end of the capillary element. 4. Испарительный узел по любому из предыдущих пунктов, в котором нагревательный элемент представляет собой электрорезистивный нагреватель.4. An evaporator assembly according to any one of the preceding claims, wherein the heating element is an electroresistive heater. 5. Испарительный узел по любому из предыдущих пунктов, в котором нагревательный элемент обеспечен в виде металлического покрытия, сетчатого нагревателя или катушки.5. An evaporator assembly according to any one of the preceding claims, wherein the heating element is provided in the form of a metal coating, mesh heater, or coil. 6. Испарительный узел по любому из предыдущих пунктов, в котором градиент размера пор капиллярного элемента представляет собой линейный градиент размера пор.6. An evaporator assembly according to any one of the preceding claims, wherein the pore size gradient of the capillary element is a linear pore size gradient. 7. Испарительный узел по любому из предыдущих пунктов, в котором размер мелких пор составляет 4 микрона.7. An evaporator assembly according to any one of the preceding claims, wherein the fine pore size is 4 microns. 8. Испарительный узел по любому из предыдущих пунктов, в котором размер крупных пор составляет от 10 до 250 микрон, предпочтительно от 15 до 100 микрон, и наиболее предпочтительно от 20 до 50 микрон.8. An evaporator assembly according to any one of the preceding claims, wherein the large pore size is 10 to 250 microns, preferably 15 to 100 microns, and most preferably 20 to 50 microns. 9. Генерирующая аэрозоль система, содержащая основной корпус, содержащий кожух, источник питания, электрическую схему и испарительный узел по любому из предыдущих пунктов.9. An aerosol generating system comprising a main body comprising a housing, a power supply, an electrical circuit, and an evaporator assembly according to any of the preceding claims. 10. Генерирующая аэрозоль система по п. 9, дополнительно содержащая сменную часть для хранения жидкости, имеющую возможность разъемного присоединения к основному корпусу, причем когда часть для хранения жидкости прикреплена к основному корпусу, первый конец капиллярного элемента испарительного узла вставлен внутрь части для хранения жидкости таким образом, что обеспечено сообщение капиллярного элемента по текучей среде с жидким образующим аэрозоль субстратом, который хранится в части для хранения жидкости.10. The aerosol generating system of claim 9, further comprising a removable liquid storage portion removably attachable to the main body, wherein when the liquid storage portion is attached to the main body, the first end of the capillary element of the evaporating assembly is inserted inside the liquid storage portion such in a manner that the capillary element is provided in fluid communication with the liquid aerosol-forming substrate that is stored in the liquid storage portion. 11. Генерирующая аэрозоль система по п. 9 или 10, дополнительно содержащая уплотняющий элемент, предназначенный для размещения между окружностью капиллярного элемента и сменной частью для хранения жидкости с целью предотвращения нежелательной утечки жидкого образующего аэрозоль субстрата из части для хранения жидкости.11. An aerosol generating system according to claim 9 or 10, further comprising a sealing member for positioning between the circumference of the capillary member and the replaceable liquid storage portion to prevent unwanted leakage of the liquid aerosol forming substrate from the liquid storage portion. 12. Способ изготовления испарительного узла для генерирующей аэрозоль системы, включающий в себя этапы, на которых12. A method of manufacturing an evaporation unit for an aerosol generating system, including the steps of обеспечивают капиллярный элемент, изготовленный из пористого стекла, имеющий первый конец и второй конец; иprovide a capillary member made of porous glass having a first end and a second end; and обеспечивают нагревательный элемент, причемprovide a heating element, and первый конец капиллярного элемента выполняют с возможностью сообщения по текучей среде с частью для хранения жидкости и обеспечивают нагревательный элемент на втором конце капиллярного элемента,the first end of the capillary element is configured to be in fluid communication with the liquid storage portion and provide a heating element at the second end of the capillary element, размер пор капиллярного элемента задают таким образом, чтобы обеспечить возможность переноса жидкого образующего аэрозоль субстрата из части для хранения жидкости от первого конца капиллярного элемента ко второму концу капиллярного элемента за счет капиллярного действия,the pore size of the capillary element is set so as to permit the transfer of the liquid aerosol-forming substrate from the liquid storage portion from the first end of the capillary element to the second end of the capillary element by capillary action, обеспечивают изменение среднего размера пор капиллярного элемента от крупных пор на первом конце капиллярного элемента до мелких пор на втором конце капиллярного элемента и таким образом обеспечивают градиент размера пор в направлении от первого конца капиллярного элемента ко второму концу капиллярного элемента,provide a change in the average pore size of the capillary element from large pores at the first end of the capillary element to small pores at the second end of the capillary element and thus provide a pore size gradient in the direction from the first end of the capillary element to the second end of the capillary element, причем средний размер мелких пор составляет от 2 до 8 микрон, иand the average size of small pores is from 2 to 8 microns, and причем средний размер крупных пор составляет от 5 до 500 микрон.and the average size of large pores is from 5 to 500 microns. 13. Способ по п. 12, согласно которому изготавливают капиллярный элемент методом разделения фаз, методом спекания или методом золь-гель.13. The method according to claim 12, according to which the capillary element is manufactured by phase separation, sintering, or sol-gel.
RU2018145298A 2016-06-20 2017-06-08 Evaporation unit for aerosol generating system RU2738994C2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP16175303.3 2016-06-20
EP16175303 2016-06-20
PCT/EP2017/064045 WO2017220340A1 (en) 2016-06-20 2017-06-08 Vaporiser assembly for an aerosol-generating system

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RU2018145298A true RU2018145298A (en) 2020-07-21
RU2018145298A3 RU2018145298A3 (en) 2020-07-21
RU2738994C2 RU2738994C2 (en) 2020-12-21

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US (1) US20170367411A1 (en)
EP (1) EP3471807B1 (en)
JP (2) JP2019522965A (en)
KR (2) KR102735338B1 (en)
CN (2) CN109195653B (en)
CA (1) CA3021544A1 (en)
IL (1) IL263467B (en)
MX (1) MX2018015038A (en)
RU (1) RU2738994C2 (en)
WO (1) WO2017220340A1 (en)

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